import Vue from 'vue'
import VueRouter from 'vue-router'
import login from '../components/login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import userList from '../components/User/userList.vue'
import Rights from '../components/Power/Rights.vue'
import Roles from '../components/Power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import Params from '../components/goods/Params.vue'
import List from '../components/goods/List.vue'
import Add from '../components/goods/add.vue'
import Order from '../components/goods/Order.vue'
import Report from '../components/Report/Report.vue'
Vue.use(VueRouter)

const router = new VueRouter({
  routes: [

    { path: '/', redirect: '/login' },
    { path: '/login', component: login },
    {
      path: "/home", component: Home, redirect: '/welcome', children: [
        { path: "/welcome", component: Welcome },
        { path: "/users", component: userList },
        { path: "/rights", component: Rights },
        { path: "/roles", component: Roles },
        { path: "/categories", component: Cate },
        { path: '/params', component: Params },
        { path: '/goods', component: List },
        { path: '/goods/add', component: Add },
        { path: '/orders', component: Order },
        {path:'/reports',component:Report}
      ]
    },
  ]

});
//挂载路由导航守卫
router.beforeEach((to, from, next) => {
  //to将要访问的路径
  //from代表从那个路径跳转过来
  //next是一个函数，表示放行
  //next() 放行 next('/login')强制跳转
  if (to.path === '/login') {
    return next();
  }
  //获取token
  const tokenStr = window.sessionStorage.getItem("token");
  if (!tokenStr) {
    return next('/login');
  }
  next();
})

export default router
